# MTX_Concat33

## C Specification

      #include <nitro/fx/fx_mtx33.h>

      void MTX_Concat33(
          const MtxFx33*  a,
          const MtxFx33*  b,
                MtxFx33*  ab );

## Description

This function multiplies the 3x3 matrix *`a` by *`b` and stores the result in *`ab`. `a`, `b`, and `ab` can all be pointers to the same matrix.

## Arguments

`a` | Pointer to a 3x3 matrix
`b` | Pointer to a 3x3 matrix
`ab` | Pointer to a 3x3 matrix

## Return Values

None.

## See Also

`MtxFx33, fx32`

## Revision History

10/19/2004 Corrected `#include` statement.
01/19/2004 Initial version.